flutter_app_update_lib 0.0.4

A Flutter plugin that provides seamless in-app update support for Android (native Play Store flow) and iOS (custom update dialog with App Store redirect).

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:flutter_app_update_lib/flutter_app_update_lib.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';
  final _flutterAppUpdateLibPlugin = FlutterAppUpdateLib();

  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      platformVersion =
          await _flutterAppUpdateLibPlugin.getPlatformVersion() ?? 'Unknown platform version';
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    //Initialization
    final appUpdateLib = AppUpdateLib(
      iOSAppStoreCountry: 'us',
      androidPlayStoreCountry: 'en_US',
    );

    //Check for update
    await appUpdateLib.checkForUpdate(
      context: context,
      showIosDialog: true,
    );

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: const Text('Plugin example app')),
        body: Center(child: Text('Running on: $_platformVersion\n')),
      ),
    );
  }
}